Tufforce AR15 / M16 /M4 Gas Block With 4 Slots Rails on top, bottom and both side, New

MSRP: $28.99
$16.99
(You save $12.00 )
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Weight:
3.00 Ounces

1) Fits for AR15 / M4 / M16 standard barrel, 19mm /  0.75 " Diameter and gas tube, 2 screws clamped
2) Allow to insert within free floating quad rail hand guard  when take off all rail
3) 4 rail Bases on top, bottom and both side , 1.8" length
4) Precision Machined Out of Premium 6061 Aircraft Aluminum

5) Two pieces detachable Rails , 4 screws and wrenches included,